Cloud Library eBooks - Help
Nook HD & Samsung Tab 4 Nook - use Google Play store to find app
Nook Color & Tablet - no longer supported, sideload with PC App only
Windows Surface Tablets - Surface tablets with full versions of Windows 8 can use the PC app for the Cloud.
Surface tablets with Windows RT are not compatible with the Cloud Library (no 3M app is available)
Use the manual transfer method and read with the Nook app for Windows RT.
PC/Mac Software Help (read on a computer or transfer to an ereader)
User Guide for PC/MacOS app (download the pdf)
Still need help? 3M support site